You must hold a valid email address at a U.S. educational institution ending in .edu (for example, [email protected])

AND

Be actively enrolled with at least 0.5 course load.

Also, you must be able to provide proof of enrollment status (ie, student card) upon request by Microsoft. If you are unable to provide proof of enrollment, you will be required to pay the full retail price of Office Ultimate 2007 (approximate ERP $679USD).